.el-cascader-panel .el-radio{ 
  width: 100%;
  height: 100%;
  z-index: 10; 
  position: absolute; 
  top: 10px;
  right: 10px; 
 } 
 .el-cascader-panel .el-radio__input{ 
    visibility: hidden; 
  } 
  .el-cascader-panel .el-cascader-node__postfix{ 
    top: 10px;
  } 